Arnildo

given name · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

/aɾnildu/(machine-generated) pronunciation, model-generated

Arnildo is a given name written in the Latin script, with more bearers in Brazil than in any other country.

rarermore common
  • PYParaguay≈1 in 13K(inferred from the name graph)
  • BRBrazil1 in 88K
  • BOBolivia≈1 in 125K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Brazil (measured from records)

2,405 people, 2022

Sources
53 (measured from records)

Highest-authority source

≈1 in 13K (inferred from the name graph)

Paraguay, est.

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where in the world(measured from records)

Arnildo counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Arnildo is recorded, by country
CountryMost common spellingSources
BR Brazil—2,4051 in 88K3.2KArnildo53
PY Paraguay#826≈540 est.≈1 in 13K—Arnildo11
AR Argentina—≈140 est.≈1 in 320K3Arnildo21
BO Bolivia—≈93 est.≈1 in 125K—Arnildo7
PH Philippines—≈63 est.≈1 in 1.7M—Arnildo4
PE Peru—≈59 est.≈1 in 544K—Arnildo13

2,405 people counted by IBGE — names by decade (Kaggle mirror), 2022. Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: IBGE — names by decade (Kaggle mirror); IBGE — Nomes (census name API); datos.gob.ar — nombres.datos.gob.ar per-name lookup (1922–2015). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

How to address them(machine-generated)

InformalOlá Arnildo,Hi Arnildo, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 8 sources across 4 countries.

Official registers attesting Arnildo
CountryRegisterYearCountRank
BR BrazilIBGE — Nomes (census name API)—3.2K#4,408
BR BrazilBrasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA)—3.2K#1,671
BR BrazilIBGE — names by decade (Kaggle mirror)20222.4K—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—2.4K#4,527
BR BrazilIBGE — names by decade (Kaggle mirror)20002.4K—
BR BrazilIBGE — names by decade (Kaggle mirror)19902.3K—
BR BrazilIBGE — names by decade (Kaggle mirror)19802.2K—
BR BrazilIBGE — names by decade (Kaggle mirror)19701.8K—
BR BrazilIBGE — names by decade (Kaggle mirror)19601.2K—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)1950656—
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)1960591—
BR BrazilIBGE — names by decade (Kaggle mirror)1950562—

Register rows as of the 2026-10-09 data build.

Frequently asked questions

How do you pronounce Arnildo?
A machine transcription gives /aɾnildu/ (IPA) for Portuguese.
Is Arnildo a male or female name?
Arnildo is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Arnildo have the most bearers?
In Brazil, the national register counted about 2.4 thousand people named Arnildo, more than in any other country we hold, where it is most often spelled arnildo.
How common is the name Arnildo?
In Brazil, the national register counted 2,405 people named Arnildo in 2022, about 1 in 88 thousand residents.
How common is Arnildo compared with other names?
In Paraguay, Arnildo is the 826th most common given name of 20,931 given names recorded there.

What do you want to know about Arnildo?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/arnildo

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Arnildo” — the 826th most common given name in Paraguay. Data snapshot 2026-10-10.

See how Arnildo parses inside a full name →